The Waterway 2-1/2" Executive Wet End, 4HP, 56-Frame (310-1440) is designed for robust performance and efficient water circulation in spa and pool systems.

Specifications:

• OEM part number: 310-1440
• Manufacturer: Waterway Plastics
• Series: Executive
• Power rating: 4 horsepower
• Connection size: 2-1/2" fittings for compatibility with larger plumbing systems
• Frame size: 56-frame, ensuring a secure fit with 56-frame pump assemblies
• Construction: Engineered for durability and high performance in demanding applications

Fits/replaces:

• Spa and pool pump systems requiring an Executive 4HP, 56-frame, 2-1/2" wet end
• Direct OEM replacement for part 310-1440
• Always verify motor frame size and plumbing configuration before ordering

Common signs you need this part:

• Pump is leaking or losing prime
• Reduced water flow or jet pressure despite the motor running normally
• Visible cracking, wear, or corrosion on the existing wet end

Returns & installation: Please verify motor frame size and plumbing configuration before ordering. Installation should be performed by a qualified technician with power and water disconnected.

FAQ

Q: What connection size does this wet end use?
A: It uses 2-1/2" fittings for larger plumbing systems.

Q: What horsepower motor does this wet end pair with?
A: It's rated for 4 horsepower motors.